IRMS同位素比质谱仪IRabbr.信息检索(=information retrieval)irrigating and colostomy shield appliance结肠造口肛门袋及冲洗装置irrigation and water conservancy projects农田水利基本建设Irra- tionalist Cultural Administration非理性主义文化管理Irrigation following insertion of cannula插套管后冲洗IrDA Infrared Data Association standard.红外数据相关标准。Irrigation following insertion of catheter插导管后冲洗irrigation unit for warm-blooded animals温血动物滴注器械irrigation design and management variables灌水技术要素irrepressible liveliness and good spirit.不能控制的轻松愉快的精神。irrigation and water conservancy facilities农田水利设施